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Message-ID: <202307192052.2CaL6sdr-lkp@intel.com>
Date: Wed, 19 Jul 2023 20:28:02 +0800
From: kernel test robot <lkp@...el.com>
To: Yunlong Xing <yunlong.xing@...soc.com>, miklos@...redi.hu,
amir73il@...il.com
Cc: oe-kbuild-all@...ts.linux.dev, linux-unionfs@...r.kernel.org,
linux-kernel@...r.kernel.org, zhiguo.niu@...soc.com,
hongyu.jin@...soc.com, yunlongxing23@...il.com
Subject: Re: [PATCH V2] ovl: fix mount fail because the upper doesn't have
space
Hi Yunlong,
kernel test robot noticed the following build errors:
[auto build test ERROR on mszeredi-vfs/overlayfs-next]
[also build test ERROR on linus/master v6.5-rc2 next-20230719]
[cannot apply to mszeredi-vfs/next]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Yunlong-Xing/ovl-fix-mount-fail-because-the-upper-doesn-t-have-space/20230719-165654
base: https://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git overlayfs-next
patch link: https://lore.kernel.org/r/20230719085434.154834-1-yunlong.xing%40unisoc.com
patch subject: [PATCH V2] ovl: fix mount fail because the upper doesn't have space
config: arc-randconfig-r024-20230718 (https://download.01.org/0day-ci/archive/20230719/202307192052.2CaL6sdr-lkp@intel.com/config)
compiler: arc-elf-gcc (GCC) 12.3.0
reproduce: (https://download.01.org/0day-ci/archive/20230719/202307192052.2CaL6sdr-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202307192052.2CaL6sdr-lkp@intel.com/
All error/warnings (new ones prefixed by >>):
fs/overlayfs/super.c: In function 'ovl_make_workdir':
>> fs/overlayfs/super.c:1192:25: warning: missing terminating " character
1192 | pr_warn("upper fs does not support RENAME_WHITEOUT (%i).\n,
| ^
fs/overlayfs/super.c:1193:28: warning: missing terminating " character
1193 | err");
| ^
>> fs/overlayfs/super.c:2065:23: error: unterminated argument list invoking macro "pr_warn"
2065 | module_exit(ovl_exit);
| ^
>> fs/overlayfs/super.c:1192:17: error: 'pr_warn' undeclared (first use in this function)
1192 | pr_warn("upper fs does not support RENAME_WHITEOUT (%i).\n,
| ^~~~~~~
fs/overlayfs/super.c:1192:17: note: each undeclared identifier is reported only once for each function it appears in
>> fs/overlayfs/super.c:1192:24: error: expected ';' at end of input
1192 | pr_warn("upper fs does not support RENAME_WHITEOUT (%i).\n,
| ^
| ;
......
fs/overlayfs/super.c:1191:9: note: '-Wmisleading-indentation' is disabled from this point onwards, since column-tracking was disabled due to the size of the code/headers
1191 | if (!rename_whiteout)
| ^~
fs/overlayfs/super.c:1191:9: note: adding '-flarge-source-files' will allow for more column-tracking support, at the expense of compilation time and memory
>> fs/overlayfs/super.c:1192:17: error: expected declaration or statement at end of input
1192 | pr_warn("upper fs does not support RENAME_WHITEOUT (%i).\n,
| ^~~~~~~
>> fs/overlayfs/super.c:1188:17: error: label 'out' used but not defined
1188 | goto out;
| ^~~~
fs/overlayfs/super.c:1144:13: warning: unused variable 'fh_type' [-Wunused-variable]
1144 | int fh_type;
| ^~~~~~~
fs/overlayfs/super.c: At top level:
fs/overlayfs/super.c:1136:12: warning: 'ovl_make_workdir' defined but not used [-Wunused-function]
1136 | static int ovl_make_workdir(struct super_block *sb, struct ovl_fs *ofs,
| ^~~~~~~~~~~~~~~~
fs/overlayfs/super.c:1118:12: warning: 'ovl_create_volatile_dirty' defined but not used [-Wunused-function]
1118 | static int ovl_create_volatile_dirty(struct ovl_fs *ofs)
| ^~~~~~~~~~~~~~~~~~~~~~~~~
fs/overlayfs/super.c:969:12: warning: 'ovl_get_upper' defined but not used [-Wunused-function]
969 | static int ovl_get_upper(struct super_block *sb, struct ovl_fs *ofs,
| ^~~~~~~~~~~~~
fs/overlayfs/super.c:926:36: warning: 'ovl_user_xattr_handlers' defined but not used [-Wunused-variable]
926 | static const struct xattr_handler *ovl_user_xattr_handlers[] = {
| ^~~~~~~~~~~~~~~~~~~~~~~
fs/overlayfs/super.c:920:36: warning: 'ovl_trusted_xattr_handlers' defined but not used [-Wunused-variable]
920 | static const struct xattr_handler *ovl_trusted_xattr_handlers[] = {
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
fs/overlayfs/super.c:859:13: warning: 'ovl_workdir_ok' defined but not used [-Wunused-function]
859 | static bool ovl_workdir_ok(struct dentry *workdir, struct dentry *upperdir)
| ^~~~~~~~~~~~~~
fs/overlayfs/super.c:816:12: warning: 'ovl_lower_dir' defined but not used [-Wunused-function]
816 | static int ovl_lower_dir(const char *name, struct path *path,
| ^~~~~~~~~~~~~
fs/overlayfs/super.c:580:12: warning: 'ovl_fs_params_verify' defined but not used [-Wunused-function]
580 | static int ovl_fs_params_verify(const struct ovl_fs_context *ctx,
| ^~~~~~~~~~~~~~~~~~~~
fs/overlayfs/super.c:493:12: warning: 'ovl_parse_param' defined but not used [-Wunused-function]
493 | static int ovl_parse_param(struct fs_context *fc, struct fs_parameter *param)
| ^~~~~~~~~~~~~~~
fs/overlayfs/super.c:442:38: warning: 'ovl_super_operations' defined but not used [-Wunused-const-variable=]
442 | static const struct super_operations ovl_super_operations = {
| ^~~~~~~~~~~~~~~~~~~~
fs/overlayfs/super.c:420:12: warning: 'ovl_reconfigure' defined but not used [-Wunused-function]
420 | static int ovl_reconfigure(struct fs_context *fc)
| ^~~~~~~~~~~~~~~
fs/overlayfs/super.c:166:39: warning: 'ovl_dentry_operations' defined but not used [-Wunused-const-variable=]
166 | static const struct dentry_operations ovl_dentry_operations = {
| ^~~~~~~~~~~~~~~~~~~~~
vim +/pr_warn +2065 fs/overlayfs/super.c
e9be9d5e76e348 Miklos Szeredi 2014-10-24 2063
e9be9d5e76e348 Miklos Szeredi 2014-10-24 2064 module_init(ovl_init);
e9be9d5e76e348 Miklos Szeredi 2014-10-24 @2065 module_exit(ovl_exit);
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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